InChI=1/C21H13F5N2O/c22-15-6-8-16(9-7-15)28-19-10-5-14(11-13(19)12-27-28)20(29,21(24,25)26)17-3-1-2-4-18(17)23/h1-12,29H/t20-/m0/s1 64DB367B9703293C